本文整理汇总了Golang中github.com/docker/docker/daemon/execdriver.NewPipes函数的典型用法代码示例。如果您正苦于以下问题:Golang NewPipes函数的具体用法?Golang NewPipes怎么用?Golang NewPipes使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了NewPipes函数的9个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。
示例1: monitorExec
func (container *Container) monitorExec(ExecConfig *ExecConfig, callback execdriver.StartCallback) error {
var (
err error
exitCode int
)
pipes := execdriver.NewPipes(ExecConfig.streamConfig.stdin, ExecConfig.streamConfig.stdout, ExecConfig.streamConfig.stderr, ExecConfig.OpenStdin)
exitCode, err = container.daemon.Exec(container, ExecConfig, pipes, callback)
if err != nil {
logrus.Errorf("Error running command in existing container %s: %s", container.ID, err)
}
logrus.Debugf("Exec task in container %s exited with code %d", container.ID, exitCode)
if ExecConfig.OpenStdin {
if err := ExecConfig.streamConfig.stdin.Close(); err != nil {
logrus.Errorf("Error closing stdin while running in %s: %s", container.ID, err)
}
}
if err := ExecConfig.streamConfig.stdout.Clean(); err != nil {
logrus.Errorf("Error closing stdout while running in %s: %s", container.ID, err)
}
if err := ExecConfig.streamConfig.stderr.Clean(); err != nil {
logrus.Errorf("Error closing stderr while running in %s: %s", container.ID, err)
}
if ExecConfig.ProcessConfig.Terminal != nil {
if err := ExecConfig.ProcessConfig.Terminal.Close(); err != nil {
logrus.Errorf("Error closing terminal while running in container %s: %s", container.ID, err)
}
}
// remove the exec command from the container's store only and not the
// daemon's store so that the exec command can be inspected.
container.execCommands.Delete(ExecConfig.ID)
return err
}
开发者ID:ranid,项目名称:docker,代码行数:32,代码来源:container.go
示例2: monitor
func (container *Container) monitor(callback execdriver.StartCallback) error {
var (
err error
exitCode int
)
pipes := execdriver.NewPipes(container.stdin, container.stdout, container.stderr, container.Config.OpenStdin)
exitCode, err = container.daemon.Run(container, pipes, callback)
if err != nil {
utils.Errorf("Error running container: %s", err)
}
container.State.SetStopped(exitCode)
// Cleanup
container.cleanup()
// Re-create a brand new stdin pipe once the container exited
if container.Config.OpenStdin {
container.stdin, container.stdinPipe = io.Pipe()
}
if container.daemon != nil && container.daemon.srv != nil {
container.LogEvent("die")
}
if container.daemon != nil && container.daemon.srv != nil && container.daemon.srv.IsRunning() {
// FIXME: here is race condition between two RUN instructions in Dockerfile
// because they share same runconfig and change image. Must be fixed
// in builder/builder.go
if err := container.toDisk(); err != nil {
utils.Errorf("Error dumping container %s state to disk: %s\n", container.ID, err)
}
}
return err
}
开发者ID:jamtur01,项目名称:docker,代码行数:33,代码来源:container.go
示例3: monitorExec
func (container *Container) monitorExec(execConfig *execConfig, callback execdriver.StartCallback) error {
var (
err error
exitCode int
)
pipes := execdriver.NewPipes(execConfig.StreamConfig.stdin, execConfig.StreamConfig.stdout, execConfig.StreamConfig.stderr, execConfig.OpenStdin)
exitCode, err = container.daemon.Exec(container, execConfig, pipes, callback)
if err != nil {
logrus.Errorf("Error running command in existing container %s: %s", container.ID, err)
}
logrus.Debugf("Exec task in container %s exited with code %d", container.ID, exitCode)
if execConfig.OpenStdin {
if err := execConfig.StreamConfig.stdin.Close(); err != nil {
logrus.Errorf("Error closing stdin while running in %s: %s", container.ID, err)
}
}
if err := execConfig.StreamConfig.stdout.Clean(); err != nil {
logrus.Errorf("Error closing stdout while running in %s: %s", container.ID, err)
}
if err := execConfig.StreamConfig.stderr.Clean(); err != nil {
logrus.Errorf("Error closing stderr while running in %s: %s", container.ID, err)
}
if execConfig.ProcessConfig.Terminal != nil {
if err := execConfig.ProcessConfig.Terminal.Close(); err != nil {
logrus.Errorf("Error closing terminal while running in container %s: %s", container.ID, err)
}
}
return err
}
开发者ID:swak,项目名称:docker,代码行数:32,代码来源:container.go
示例4: monitor
func (container *Container) monitor(callback execdriver.StartCallback) error {
var (
err error
exitCode int
)
pipes := execdriver.NewPipes(container.stdin, container.stdout, container.stderr, container.Config.OpenStdin)
exitCode, err = container.daemon.Run(container, pipes, callback)
if err != nil {
utils.Errorf("Error running container: %s", err)
}
container.State.SetStopped(exitCode)
// Cleanup
container.cleanup()
// Re-create a brand new stdin pipe once the container exited
if container.Config.OpenStdin {
container.stdin, container.stdinPipe = io.Pipe()
}
container.LogEvent("die")
// If the engine is shutting down, don't save the container state as stopped.
// This will cause it to be restarted when the engine is restarted.
if container.daemon != nil && container.daemon.eng != nil && !container.daemon.eng.IsShutdown() {
if err := container.toDisk(); err != nil {
utils.Errorf("Error dumping container %s state to disk: %s\n", container.ID, err)
}
}
return err
}
开发者ID:WIZARD-CXY,项目名称:golang-devops-stuff,代码行数:30,代码来源:container.go
示例5: monitorExec
func (d *Daemon) monitorExec(container *container.Container, execConfig *exec.Config, callback execdriver.DriverCallback) error {
pipes := execdriver.NewPipes(execConfig.Stdin(), execConfig.Stdout(), execConfig.Stderr(), execConfig.OpenStdin)
exitCode, err := d.Exec(container, execConfig, pipes, callback)
if err != nil {
logrus.Errorf("Error running command in existing container %s: %s", container.ID, err)
}
logrus.Debugf("Exec task in container %s exited with code %d", container.ID, exitCode)
if err := execConfig.CloseStreams(); err != nil {
logrus.Errorf("%s: %s", container.ID, err)
}
if execConfig.ProcessConfig.Terminal != nil {
if err := execConfig.WaitResize(); err != nil {
logrus.Errorf("Error waiting for resize: %v", err)
}
if err := execConfig.ProcessConfig.Terminal.Close(); err != nil {
logrus.Errorf("Error closing terminal while running in container %s: %s", container.ID, err)
}
}
// remove the exec command from the container's store only and not the
// daemon's store so that the exec command can be inspected.
container.ExecCommands.Delete(execConfig.ID)
return err
}
开发者ID:asazernik,项目名称:docker,代码行数:25,代码来源:exec.go
示例6: Start
func (m *externalMonitor) Start() error {
var (
err error
exitStatus int
// this variable indicates where we in execution flow:
// before Run or after
afterRun bool
)
// ensure that when the monitor finally exits we release the networking and unmount the rootfs
defer func() {
if afterRun {
// reset container
m.resetContainer()
m.container.setStopped(exitStatus)
ws := m.container.State.ToWatchState()
// if docker daemon is deattach, watching is stopped, Emit will handle it.
m.watching.Emit(ws)
// close watching
m.watching.Stop()
log.Debugf("external monitor container %s exited", m.container.ID)
// notify monitor server exit
close(m.stopSignal)
}
}()
pipes := execdriver.NewPipes(m.container.stdin, m.container.stdout, m.container.stderr, m.container.Config.OpenStdin)
if exitStatus, err = m.startContainer(m.container, pipes, m.callback); err != nil {
return err
}
afterRun = true
// TODO: handle conainter restartPolicy
return nil
}
开发者ID:TencentSA,项目名称:docker-1.3,代码行数:43,代码来源:monitor_ext.go
示例7: Start
// Start starts the containers process and monitors it according to the restart policy
func (m *containerMonitor) Start() error {
var (
err error
exitStatus execdriver.ExitStatus
// this variable indicates where we in execution flow:
// before Run or after
afterRun bool
)
// ensure that when the monitor finally exits we release the networking and unmount the rootfs
defer func() {
if afterRun {
m.container.Lock()
m.container.setStopped(&exitStatus)
defer m.container.Unlock()
}
m.Close()
}()
// reset stopped flag
if m.container.HasBeenManuallyStopped {
m.container.HasBeenManuallyStopped = false
}
// reset the restart count
m.container.RestartCount = -1
for {
m.container.RestartCount++
if err := m.supervisor.StartLogging(m.container); err != nil {
m.resetContainer(false)
return err
}
pipes := execdriver.NewPipes(m.container.stdin, m.container.stdout, m.container.stderr, m.container.Config.OpenStdin)
m.logEvent("start")
m.lastStartTime = time.Now()
if exitStatus, err = m.supervisor.Run(m.container, pipes, m.callback); err != nil {
// if we receive an internal error from the initial start of a container then lets
// return it instead of entering the restart loop
// set to 127 for contained cmd not found/does not exist)
if strings.Contains(err.Error(), "executable file not found") ||
strings.Contains(err.Error(), "no such file or directory") ||
strings.Contains(err.Error(), "system cannot find the file specified") {
if m.container.RestartCount == 0 {
m.container.ExitCode = 127
m.resetContainer(false)
return derr.ErrorCodeCmdNotFound
}
}
// set to 126 for contained cmd can't be invoked errors
if strings.Contains(err.Error(), syscall.EACCES.Error()) {
if m.container.RestartCount == 0 {
m.container.ExitCode = 126
m.resetContainer(false)
return derr.ErrorCodeCmdCouldNotBeInvoked
}
}
if m.container.RestartCount == 0 {
m.container.ExitCode = -1
m.resetContainer(false)
return derr.ErrorCodeCantStart.WithArgs(m.container.ID, utils.GetErrorMessage(err))
}
logrus.Errorf("Error running container: %s", err)
}
// here container.Lock is already lost
afterRun = true
m.resetMonitor(err == nil && exitStatus.ExitCode == 0)
if m.shouldRestart(exitStatus.ExitCode) {
m.container.setRestarting(&exitStatus)
m.logEvent("die")
m.resetContainer(true)
// sleep with a small time increment between each restart to help avoid issues cased by quickly
// restarting the container because of some types of errors ( networking cut out, etc... )
m.waitForNextRestart()
// we need to check this before reentering the loop because the waitForNextRestart could have
// been terminated by a request from a user
if m.shouldStop {
return err
}
continue
}
m.logEvent("die")
m.resetContainer(true)
return err
}
//.........这里部分代码省略.........
开发者ID:kubatoor,项目名称:docker,代码行数:101,代码来源:monitor.go
示例8: Start
// Start starts the containers process and monitors it according to the restart policy
func (m *containerMonitor) Start(ctx context.Context) error {
var (
err error
exitStatus execdriver.ExitStatus
// this variable indicates where we in execution flow:
// before Run or after
afterRun bool
)
// ensure that when the monitor finally exits we release the networking and unmount the rootfs
defer func() {
if afterRun {
m.container.Lock()
m.container.setStopped(&exitStatus)
defer m.container.Unlock()
}
m.Close(ctx)
}()
// reset stopped flag
if m.container.HasBeenManuallyStopped {
m.container.HasBeenManuallyStopped = false
}
// reset the restart count
m.container.RestartCount = -1
for {
m.container.RestartCount++
if err := m.container.startLogging(); err != nil {
m.resetContainer(false)
return err
}
pipes := execdriver.NewPipes(m.container.stdin, m.container.stdout, m.container.stderr, m.container.Config.OpenStdin)
m.container.logEvent(ctx, "start")
m.lastStartTime = time.Now()
if exitStatus, err = m.container.daemon.run(ctx, m.container, pipes, m.callback); err != nil {
// if we receive an internal error from the initial start of a container then lets
// return it instead of entering the restart loop
if m.container.RestartCount == 0 {
m.container.ExitCode = -1
m.resetContainer(false)
return err
}
logrus.Errorf("Error running container: %s", err)
}
// here container.Lock is already lost
afterRun = true
m.resetMonitor(err == nil && exitStatus.ExitCode == 0)
if m.shouldRestart(exitStatus.ExitCode) {
m.container.setRestarting(&exitStatus)
m.container.logEvent(ctx, "die")
m.resetContainer(true)
// sleep with a small time increment between each restart to help avoid issues cased by quickly
// restarting the container because of some types of errors ( networking cut out, etc... )
m.waitForNextRestart()
// we need to check this before reentering the loop because the waitForNextRestart could have
// been terminated by a request from a user
if m.shouldStop {
return err
}
continue
}
m.container.logEvent(ctx, "die")
m.resetContainer(true)
return err
}
}
开发者ID:rgrsoucy,项目名称:docker,代码行数:82,代码来源:monitor.go
示例9: Start
// Start starts the containers process and monitors it according to the restart policy
func (m *containerMonitor) Start() error {
var (
err error
exitStatus int
)
// ensure that when the monitor finally exits we release the networking and unmount the rootfs
defer m.Close()
// reset the restart count
m.container.RestartCount = -1
for {
m.container.RestartCount++
if err := m.container.startLoggingToDisk(); err != nil {
m.resetContainer()
return err
}
pipes := execdriver.NewPipes(m.container.stdin, m.container.stdout, m.container.stderr, m.container.Config.OpenStdin)
m.container.LogEvent("start")
m.lastStartTime = time.Now()
if exitStatus, err = m.container.daemon.Run(m.container, pipes, m.callback); err != nil {
// if we receive an internal error from the initial start of a container then lets
// return it instead of entering the restart loop
if m.container.RestartCount == 0 {
m.resetContainer()
return err
}
log.Errorf("Error running container: %s", err)
}
m.resetMonitor(err == nil && exitStatus == 0)
if m.shouldRestart(exitStatus) {
m.container.State.SetRestarting(exitStatus)
m.container.LogEvent("die")
m.resetContainer()
// sleep with a small time increment between each restart to help avoid issues cased by quickly
// restarting the container because of some types of errors ( networking cut out, etc... )
m.waitForNextRestart()
// we need to check this before reentering the loop because the waitForNextRestart could have
// been terminated by a request from a user
if m.shouldStop {
m.container.State.SetStopped(exitStatus)
return err
}
continue
}
m.container.State.SetStopped(exitStatus)
m.container.LogEvent("die")
m.resetContainer()
break
}
return err
}
开发者ID:jcy1011,项目名称:docker,代码行数:75,代码来源:monitor.go
注:本文中的github.com/docker/docker/daemon/execdriver.NewPipes函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
请发表评论